289921944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 844784640

約数和(自身を除く): 554862696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 136, 141, 156, 188, 204, 221, 282, 312, 376, 408, 442, 564, 611, 663, 799, 884, 1128, 1163, 1222, 1326, 1598, 1768, 1833, 2326, 2397, 2444, 2652, 3196, 3489, 3666, 4652, 4794, 4888, 5304, 6392, 6978, 7332, 9304, 9588, 10387, 13956, 14664, 15119, 19176, 19771, 20774, 27912, 30238, 31161, 39542, 41548, 45357, 54661, 59313, 60476, 62322, 79084, 83096, 90714, 109322, 118626, 120952, 124644, 158168, 163983, 181428, 218644, 237252, 249288, 257023, 327966, 362856, 437288, 474504, 514046, 655932, 710593, 771069, 929237, 1028092, 1311864, 1421186, 1542138, 1858474, 2056184, 2131779, 2787711, 2842372, 3084276, 3716948, 4263558, 5575422, 5684744, 6168552, 7433896, 8527116, 11150844, 12080081, 17054232, 22301688, 24160162, 36240243, 48320324, 72480486, 96640648, 144960972, 289921944]

約数ペア:

[(1, 289921944), (2, 144960972), (3, 96640648), (4, 72480486), (6, 48320324), (8, 36240243), (12, 24160162), (13, 22301688), (17, 17054232), (24, 12080081), (26, 11150844), (34, 8527116), (39, 7433896), (47, 6168552), (51, 5684744), (52, 5575422), (68, 4263558), (78, 3716948), (94, 3084276), (102, 2842372), (104, 2787711), (136, 2131779), (141, 2056184), (156, 1858474), (188, 1542138), (204, 1421186), (221, 1311864), (282, 1028092), (312, 929237), (376, 771069), (408, 710593), (442, 655932), (564, 514046), (611, 474504), (663, 437288), (799, 362856), (884, 327966), (1128, 257023), (1163, 249288), (1222, 237252), (1326, 218644), (1598, 181428), (1768, 163983), (1833, 158168), (2326, 124644), (2397, 120952), (2444, 118626), (2652, 109322), (3196, 90714), (3489, 83096), (3666, 79084), (4652, 62322), (4794, 60476), (4888, 59313), (5304, 54661), (6392, 45357), (6978, 41548), (7332, 39542), (9304, 31161), (9588, 30238), (10387, 27912), (13956, 20774), (14664, 19771), (15119, 19176)]